CVE-2026-23399

Published: Mar 28, 2026 Last Modified: Mar 28, 2026
ExploitDB:
Other exploit source:
Google Dorks:

Description

AI Translation Available

In the Linux kernel, the following vulnerability has been resolved:

nf_tables: nft_dynset: fix possible stateful expression memleak in error path

If cloning the second stateful expression in the element via GFP_ATOMIC
fails, then the first stateful expression remains in place without being
released.

  unreferenced object (percpu) 0x607b97e9cab8 (size 16):
    comm 'softirq', pid 0, jiffies 4294931867
    hex dump (first 16 bytes on cpu 3):
      00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    backtrace (crc 0):
      pcpu_alloc_noprof+0x453/0xd80
      nft_counter_clone+0x9c/0x190 [nf_tables]
      nft_expr_clone+0x8f/0x1b0 [nf_tables]
      nft_dynset_new+0x2cb/0x5f0 [nf_tables]
      nft_rhash_update+0x236/0x11c0 [nf_tables]
      nft_dynset_eval+0x11f/0x670 [nf_tables]
      nft_do_chain+0x253/0x1700 [nf_tables]
      nft_do_chain_ipv4+0x18d/0x270 [nf_tables]
      nf_hook_slow+0xaa/0x1e0
      ip_local_deliver+0x209/0x330

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0002
Percentile
0,0th
Updated

EPSS Score Trend (Last 2 Days)

https://git.kernel.org/stable/c/0548a13b5a145b16e4da0628b59…
https://git.kernel.org/stable/c/0548a13b5a145b16e4da0628b5936baf35f51b43
https://git.kernel.org/stable/c/31641c682db73353e4647e40735…
https://git.kernel.org/stable/c/31641c682db73353e4647e40735c7f2a75ff58ef
https://git.kernel.org/stable/c/c88a9fd26cee365bec932196f76…
https://git.kernel.org/stable/c/c88a9fd26cee365bec932196f76175772a941cca
https://git.kernel.org/stable/c/d1354873cbe3b344899c4311ac0…
https://git.kernel.org/stable/c/d1354873cbe3b344899c4311ac05897fd83e3f21